<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
    <h1>模板文件</h1>
    <p>{{username}}</p>
    <p>{{sex}}</p>
    <p>{{age}}</p>

    <table>
        <thead>
            <th>书名</th>
            <th>作者</th>
            <th>ISBN</th>
        </thead>
        <tbody>
            {% for e in languages %}
                    <tr>
                        <td>{{e.title}}</td>
                        <td>{{e.author}}</td>
                        <td>{{e.ISBN}}</td>
                    </tr>
            {% endfor %}
            
        </tbody>
    </table>

</body>

</html>